Hang a bottle of water in a close cardboard carton. The bottle should be half inside the box and half outside. The dark box will be lit brightly by the light coming from the bottle. This light will enable you to easily read a poster in the dark box. The SOLAR WATER BOTTLE has lighted many poor shanty homes.
[ Ссылка ] This work was supported by IUCAA and Tata Trust. This film was made by Ashok Rupner TATA Trust: Education is one of the key focus areas for Tata Trusts, aiming towards enabling access of quality education to the underprivileged population in India. To facilitate quality in teaching and learning of Science education through workshops, capacity building and resource creation, Tata Trusts have been supporting Muktangan Vigyan Shodhika (MVS), IUCAA's Children’s Science Centre, since inception. To know more about other initiatives of Tata Trusts, please visit www.tatatrusts.org
